City of Bristol flood risk 2026
Gera Flood Exposure Score & home insurance context
What is the flood risk in City of Bristol?
City of Bristol has a Gera Flood Exposure Score of 2/10 (Low), based on 26 Environment Agency flood warning areas attributed to the county. The GFES is a 1–10 index of EA flood warning area density per English county, from the EA Flood Monitoring API (OGL v3.0), as of June 2026.
| Metric | Value |
|---|---|
| Gera Flood Exposure Score (GFES) | 2 / 10 |
| Risk band | Low |
| EA flood warning areas | 26 |
| EA operational region | Wessex |
| National rank | 48 of 151 counties |
| Data as of | June 2026 |
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Compare City of Bristol to any other English county, or recalculate for a different area.
Gera Flood Exposure Score (GFES)
2 / 10
Low flood exposure
City of Bristol — flood risk summary
- EA Flood Warning Areas
- 26
- EA Region
- Wessex
- GFES / 10
- 2
- Risk band
- Low
What this means for your home insurance
City of Bristol has a Low or Very Low GFES (2/10). Flood risk is relatively limited compared to higher-scoring counties, though isolated flood zones still exist. Checking at property level is always recommended.
Source: Environment Agency Flood Monitoring API (OGL v3.0), June 2026. The GFES measures EA flood warning area density per county — see full methodology.
Frequently asked questions
- What is the flood risk in City of Bristol?
- City of Bristol has a Gera Flood Exposure Score (GFES) of 2/10 — rated Low. The score is based on 26 EA flood warning areas in the county (Environment Agency Flood Monitoring API, OGL v3.0, June 2026). A score of 10 is the highest in England (North Yorkshire).
- How many EA flood warning areas does City of Bristol have?
- As of June 2026, the Environment Agency has designated 26 flood warning areas attributed to City of Bristol. These are the zones the EA monitors for river and sea flooding risk. The data comes from the EA Flood Monitoring API (OGL v3.0).
- Will my home insurance be affected by flood risk in City of Bristol?
- A GFES of 2/10 in City of Bristol indicates low flood exposure. Insurers factor flood zone classification and proximity to water into home insurance pricing. The GFES is a county-level index — your individual property risk may differ. Check your specific address via the free EA Long Term Flood Risk service before comparing quotes.
- Which EA region covers City of Bristol?
- City of Bristol falls primarily within the Wessex Environment Agency operational area. EA regions manage flood monitoring, alerting, and risk management for their geography.
- How does City of Bristol compare to other counties?
- City of Bristol ranks 48 of 151 counties by GFES. The highest-scoring county in England is North Yorkshire (GFES 10/10, 238 EA flood areas). Compare all counties at gerasure.com/flood-risk-by-area.
Counties with similar flood exposure
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Contains public sector information published by Environment Agency and licensed under the Open Government Licence v3.0. Source: Environment Agency Flood Monitoring API — Flood Warning Areas (June 2026, published 20 June 2026).
The GFES is a county-level density index — it does not replace an individual property risk check. Use the free EA Long Term Flood Risk service for property-level assessment. See full methodology.